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77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package ds
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import (
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"github.com/crawlab-team/crawlab/core/entity"
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"github.com/crawlab-team/crawlab/core/models/models"
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"github.com/crawlab-team/crawlab/core/models/service"
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utils2 "github.com/crawlab-team/crawlab/core/utils"
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"github.com/crawlab-team/crawlab/db/generic"
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"github.com/crawlab-team/go-trace"
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"github.com/upper/db/v4"
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"time"
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)
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type SqlService struct {
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// dependencies
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modelSvc service.ModelService
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// internals
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ds *models.DataSource
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dc *models.DataCollection
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s db.Session
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col db.Collection
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t time.Time
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}
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func (svc *SqlService) Insert(records ...interface{}) (err error) {
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for _, d := range records {
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var r entity.Result
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switch d.(type) {
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case entity.Result:
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r = d.(entity.Result)
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default:
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continue
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}
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_r := r.Flatten()
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if _, err = svc.col.Insert(_r); err != nil {
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trace.PrintError(err)
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continue
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}
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}
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return nil
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}
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func (svc *SqlService) List(query generic.ListQuery, opts *generic.ListOptions) (results []interface{}, err error) {
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var docs []entity.Result
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if err := svc.col.Find(utils2.GetSqlQuery(query)).
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Offset(opts.Skip).
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Limit(opts.Limit).All(&docs); err != nil {
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return nil, trace.TraceError(err)
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}
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for i := range docs {
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d := docs[i].ToJSON()
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results = append(results, &d)
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}
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return results, nil
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}
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func (svc *SqlService) Count(query generic.ListQuery) (n int, err error) {
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nInt64, err := svc.col.Find(utils2.GetSqlQuery(query)).Count()
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if err != nil {
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return n, err
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}
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return int(nInt64), nil
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}
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func (svc *SqlService) Index(fields []string) {
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// TODO: implement me
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}
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func (svc *SqlService) SetTime(t time.Time) {
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svc.t = t
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}
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func (svc *SqlService) GetTime() (t time.Time) {
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return svc.t
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}
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